Catch more exception

Author: Nyholm

src/mcp-sdk/src/Message/Error.php

@@ -18,6 +18,7 @@
     public const INVALID_PARAMS = -32602;
     public const INTERNAL_ERROR = -32603;
     public const PARSE_ERROR = -32700;
+    public const RESOURCE_NOT_FOUND = -32002;
 
     public function __construct(
         public string|int $id,

src/mcp-sdk/src/Server/JsonRpcHandler.php

@@ -14,6 +14,7 @@
 use Psr\Log\LoggerInterface;
 use Symfony\AI\McpSdk\Exception\HandlerNotFoundException;
 use Symfony\AI\McpSdk\Exception\NotFoundExceptionInterface;
+use Symfony\AI\McpSdk\Exception\ResourceNotFoundException;
 use Symfony\AI\McpSdk\Message\Error;
 use Symfony\AI\McpSdk\Message\Factory;
 use Symfony\AI\McpSdk\Message\Notification;
@@ -77,6 +78,10 @@ public function process(string $message): ?string
                 : $this->encodeResponse($this->handleRequest($message));
         } catch (\DomainException) {
             return null;
+        } catch (ResourceNotFoundException $e) {
+            $this->logger->warning(\sprintf('Failed to find resource: %s', $e->getMessage()), ['exception' => $e]);
+
+            return $this->encodeResponse(new Error($message->id ?? 0, Error::RESOURCE_NOT_FOUND, $e->getMessage()));
         } catch (NotFoundExceptionInterface $e) {
             $this->logger->warning(\sprintf('Failed to create response: %s', $e->getMessage()), ['exception' => $e]);
 
@@ -85,6 +90,10 @@ public function process(string $message): ?string
             $this->logger->warning(\sprintf('Invalid argument: %s', $e->getMessage()), ['exception' => $e]);
 
             return $this->encodeResponse(Error::invalidParams($message->id ?? 0, $e->getMessage()));
+        } catch (\Throwable $e) {
+            $this->logger->critical(\sprintf('Uncaught exception: %s', $e->getMessage()), ['exception' => $e]);
+
+            return $this->encodeResponse(Error::internalError($message->id ?? 0, $e->getMessage()));
         }
     }